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JPL Small-Body Database Browser
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376919 (2002 AT103)
Classification: Main-belt Asteroid          SPK-ID: 2376919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771067996363213 8.528e-08  
a 2.555582275149307 1.9029e-08 au
q 2.102971277190305 2.2367e-07 au
i 3.35440343411725 1.1823e-05 deg
node 66.68266544372686 8.6037e-05 deg
peri 41.88195286305569 9.3298e-05 deg
M 188.2831952041623 3.4227e-05 deg
tp 2459712.276304348842
(2022-May-12.77630435)
0.00014638 TDB
period 1492.221276014531
4.09
1.6667e-05
4.563e-08
d
yr
n .2412510837276752 2.6946e-09 deg/d
Q 3.00819327310831 2.24e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2002-01-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:55:56  

Additional Information
 Earth MOID = 1.12114 au 
 Jupiter MOID = 2.12152 au 
 T_jup = 3.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO476767  
diameter diameter 1.661 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376919 (2002 AT103)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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